PRM · Perimeter Solutions, Inc.

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$33.73 -0.33 (-0.97%) At close · Jul 24

Market Cap

$5.50B

163.13M

Options Chain

15-min delayed Underlying $33.73 · at close Jul 24, 2026 Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 18 contracts

Put / call OI

4.13

Put-heavy positioning

Open interest

200

contracts outstanding

Volume

137

traded today

Max pain

$35.00

$1.27 above spot

ATM implied vol

63.7%

market's expected move

Open interest by strike

Calls Puts

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Oct 16 82d Dec 18 145d Jan 15 173d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	131.7%	0.953	—		—	—	—	—	0
Call · $20 In the money Last — Breakeven — Implied vol 131.7% Delta 0.953 ≈95% ITM Gamma 0.008 Theta -0.024 Vega 0.007 Open interest 0 Model this call Put · $20 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	105.4%	0.944	—		—	-0.075	118.2%	—	0
Call · $22.5 In the money Last — Breakeven — Implied vol 105.4% Delta 0.944 ≈94% ITM Gamma 0.012 Theta -0.023 Vega 0.013 Open interest 0 Model this call Put · $22.5 Last — Breakeven — Implied vol 118.2% Delta -0.075 ≈8% ITM Gamma 0.013 Theta -0.029 Vega 0.013 Open interest 0 Model this put
0	—	112.8%	0.874	—		—	-0.094	94.4%	—	4
Call · $25 In the money Last — Breakeven — Implied vol 112.8% Delta 0.874 ≈87% ITM Gamma 0.02 Theta -0.042 Vega 0.02 Open interest 0 Model this call Put · $25 Last — Breakeven — Implied vol 94.4% Delta -0.094 ≈9% ITM Gamma 0.02 Theta -0.027 Vega 0.014 Open interest 4 Model this put
1	1	80.9%	0.744	$5.27		$0.05	-0.232	69.3%	5	47
Call · $30 In the money Last $5.27 Breakeven $35.27 Implied vol 80.9% Delta 0.744 ≈74% ITM Gamma 0.044 Theta -0.047 Vega 0.029 Open interest 1 Model this call Put · $30 Last $0.05 Breakeven $29.95 Implied vol 69.3% Delta -0.232 ≈23% ITM Gamma 0.049 Theta -0.036 Vega 0.029 Open interest 47 Model this put
Underlying $33.73
25	8	74.4%	0.473	$1.99		$2.70	-0.569	53%	111	110
Call · $35 Last $1.99 Breakeven $36.99 Implied vol 74.4% Delta 0.473 ≈47% ITM Gamma 0.059 Theta -0.052 Vega 0.037 Open interest 25 Model this call Put · $35 In the money Last $2.70 Breakeven $32.30 Implied vol 53% Delta -0.569 ≈57% ITM Gamma 0.083 Theta -0.034 Vega 0.037 Open interest 110 Model this put
11	3	70%	0.215	$0.40		—	—	—	—	0
Call · $40 Last $0.40 Breakeven $40.40 Implied vol 70% Delta 0.215 ≈21% ITM Gamma 0.046 Theta -0.036 Vega 0.026 Open interest 11 Model this call Put · $40 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	8	83%	0.122	$0.30		—	—	—	—	0
Call · $45 Last $0.30 Breakeven $45.30 Implied vol 83% Delta 0.122 ≈12% ITM Gamma 0.027 Theta -0.029 Vega 0.019 Open interest 1 Model this call Put · $45 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	114.3%	0.133	—		—	—	—	—	0
Call · $50 Last — Breakeven — Implied vol 114.3% Delta 0.133 ≈13% ITM Gamma 0.021 Theta -0.042 Vega 0.02 Open interest 0 Model this call Put · $50 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	—	—	$0.33		—	—	—	—	0
Call · $55 Last $0.33 Breakeven $55.33 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $55 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1880319 CUSIP 71385M107 13F (30d) 49 filings 49 filers Visit website Investor relations